/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.paimon.utils;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

/** Build for {@link Map}. */
public class MapBuilder<K, V> {

    private final Map<K, V> map = new HashMap<>();

    public MapBuilder<K, V> put(K k, V v) {
        map.put(k, v);
        return this;
    }

    public Map<K, V> unmodifiable() {
        return Collections.unmodifiableMap(map);
    }
}
